GAIN EXPRESS HOLDINGS LIMITED
HK
13
YRS
Produk utama: endoskopi industri , ph meter , refractometer , pencari ikan , lux meter
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NEW ARRIVALS
Air Quality Meters
Automotive Testing Equipment
Water Quality Meters
Fishing Tackles/Gears
Dental Loupe
Gemological Instruments / Jeweler Tools
Health, Fitness & Sports
Inspection Cameras / Endoscopes / Borescopes
Microscopes / Ring Lights / Illuminators
Multimeters / Clamp Meters
Measuring Instruments
OEM Products
Ozone Generator
Refractometers
Tension Tester
Water Level Alarm
Weather Station
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Digital Level Protractor 360degree Angle Finder Inclinometer 3 magnets V-Groove Base with Backlight
$13.21 - $16.31
(Min. Order) 1 piece
Data Logger Thermo-hygrometer Thermometer Temperature and Humidity Datalogging Measurement w/ PC Software and Calendar Display
$33.36
(Min. Order) 10 pieces
Pen-type Salinity Temperature Meter With Calibration Solution Set ATC NaCl ppm / ppt / % / S.G. (OEM Packaging Available)
$22.81 - $25.74
(Min. Order) 1 set
Handheld Salinity Refractometer 0-10% ATC NaCI Durable Heavy Duty Aquarium Salt Water
$11.29
(Min. Order) 100 pieces
Digital EC Conductivity Meter Tester Factory Calibrated 10~1990uS/cm Range
$9.49 - $9.50
(Min. Order) 100 pieces
Long pH Electrode with 50 Ohm 150cm BNC Connector Cable & Calibration Powder for Sea Water and Acid Rain
$8.00
(Min. Order) 500 pieces
LUCKY 2-in-1 Fish Finder Waterproof Transducer 328ft / 100m & 180m, Wired/Wireless Sensor RUSSIAN (OEM Packaging Available)
$68.00 - $76.90
(Min. Order) 1 set
Digital Air Quality Monitor Detector Thermometer Hygrometer PM2.5 1.0 10 HCHO TVOC Temp. Humidity CO2 (OEM Packaging Available)
$63.86 - $75.31
(Min. Order) 100 sets
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NEW ARRIVALS
Kustomisasi
Siap Dikirim
Advanced Digital PAR Meter Light Intensity Full-Spectrum Quantum PPFD Tester Indoor & Outdoor Plant Photosynthetic Activity
$57.83 - $64.25
Shipping: $7.46/piece
Min. Order: 5 pieces
2 recent viewed
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14X Loupe Magnification Hasting Loupe Mini Optical Glass Triplet Lens Stainless Steel Body w/ Foldaway Pocket Design Stamp & Coi
$4.76 - $5.72
Shipping: $5.60/piece
Min. Order: 5 pieces
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Digital CO2 Carbon Dioxide Monitor Detector 400~5000PPM NDIR Sensor Temperature Humidity Tester for Home, Office, Classroom Etc
$21.56 - $24.34
Shipping: $7.46/piece
Min. Order: 5 pieces
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Digital Gas Leak Detector 0~9999PPM Range Audible/Visual Alarm Gooseneck Semiconductor Sensor Propane, Natural Gas, Combustible
$33.45 - $37.17
Shipping: $11.34/piece
Min. Order: 5 pieces
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2-in-1 Tachometer Digital Non-contact & Contact Laser Photo Sensor Real-Time Measurement for Electric Power, Petrachemical, Etc
$16.08 - $18.15
Shipping: $7.46/piece
Min. Order: 5 pieces
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Carbon Dioxide Monitor CO2 Controller w/ built-in Dual Beam NDIR Sensor,Auto Detect Day Night Function For Greenhouse, Mushroo
$93.90 - $108.90
Shipping: $37.30/set
Min. Order: 1 set
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Fish Finder Wireless Sonar Sensor 45 meters (147 feet) / 0.7 meters (2 feet) Depth LCD Display 200M Wireless Range for Sea, Ice
$50.53 - $56.14
Shipping: $31.80/piece
Min. Order: 1 piece
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Digital Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet for GFCI / Standard 3-Wire 120V Receptacle
$5.66 - $6.81
Shipping: $5.60/piece
Min. Order: 5 pieces
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Dual Differential Manometer Gas Pressure Tester Meter, Backlight 12 Selectable Units Air Pressure Gauge W/ Data Storage Function
$32.50 - $36.11
Shipping: $7.46/piece
Min. Order: 5 pieces
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EMF Meter Electromagnetic Radiation Detector 5Hz~3.5GHz Rechargeable EMF Detector Temperature Tester
$13.90 - $15.69
Shipping: $28.00/piece
Min. Order: 1 piece
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Professional Networking Cable Tester Inspection Device Tracer Wire Tracker With Earphone for Telephone, Internet, Wiring
$17.95 - $20.25
Shipping: $31.80/piece
Min. Order: 1 piece
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Grain Moisture Meter Water Content Analyzer with 9" Metal Probe for 14 Grains Wheat Corn Rice Peanut Soybean
$10.11 - $12.16
Shipping: $10.14/piece
Min. Order: 5 pieces
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Insulation Resistance Tester 250V / 500V / 1000V Output Voltage Megohmmeter Large LCD Display w/ Blacklight and Buzzer Alarm
$25.32 - $28.57
Shipping: $19.89/piece
Min. Order: 5 pieces
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Best Quality Pintype Wood Moisture Meter Humidity Tester Detector With Alert Function for Plaster, Drywall, Concrete Floors
$10.65 - $12.81
Shipping: $7.46/piece
Min. Order: 5 pieces
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10X 25X Foldable Handheld Magnifying Glass with Light and Stand, 5LED and 2UV Light Illuminated Magnifying Glass, Hands Free
$3.92 - $4.71
Shipping: $28.00/piece
Min. Order: 1 piece
20 sold
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Socket Tester Outlet Polarity Detector With LED Light Test Indicator Wiring Tool for Standard Outlets Receptacles
$2.69 - $3.24
Shipping: $6.36/piece
Min. Order: 5 pieces
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